3 years ago

What is the first step in solving the quadratic equation x2-40=0

Mathematics

2 answers:

svlad2 [7]3 years ago

5 0

Answer:

The answer is B

Step-by-step explanation:

artcher [175]3 years ago

4 0

Answer:

Hello my friend! The first step is to isolate the x and the 40 like this: x2 = 40.

Step-by-step explanation:

After you do that, you can perform the inverse operation of the x2, wich is the sqrt of 40. This way, you will have x=sqrt40 . X~=6.32

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